The latest articles on DEV Community by Toolloom (@toolloom). https://dev.to/toolloom https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3704103%2Fc046b75e-83a1-4af2-af1e-1714aa945ecc.png https://dev.to/toolloom en Toolloom Sat, 03 Oct 2026 13:02:05 +0000 https://dev.to/toolloom/harnessing-bash-associative-arrays-for-clean-configuration-management-1okl https://dev.to/toolloom/harnessing-bash-associative-arrays-for-clean-configuration-management-1okl <p>Learn how to use Bash associative arrays to manage key‑value configs safely and efficiently in your scripts. <a href="https://toolloom.com/code-snippets/harnessing-bash-associative-arrays-for-clean-configuration-management-20261003" rel="noopener noreferrer">Read More</a></p> bash Toolloom Wed, 30 Sep 2026 09:02:38 +0000 https://dev.to/toolloom/debouncing-in-dart-streamline-ui-updates-and-reduce-unnecessary-work-4g35 https://dev.to/toolloom/debouncing-in-dart-streamline-ui-updates-and-reduce-unnecessary-work-4g35 <p>Implement a reusable debounce class in Dart to limit event frequency and improve app performance. <a href="https://toolloom.com/code-snippets/debouncing-in-dart-streamline-ui-updates-and-reduce-unnecessary-work-20260930" rel="noopener noreferrer">Read More</a></p> dart Toolloom Wed, 30 Sep 2026 05:01:27 +0000 https://dev.to/toolloom/filling-gaps-in-time-series-data-with-sql-window-functions-and-a-calendar-cte-3kig https://dev.to/toolloom/filling-gaps-in-time-series-data-with-sql-window-functions-and-a-calendar-cte-3kig <p>Learn how to fill missing dates in SQL reports using a calendar CTE and generate_series for reliable time‑series analysis. <a href="https://toolloom.com/code-snippets/filling-gaps-in-time-series-data-with-sql-window-functions-and-a-calendar-cte-20260930" rel="noopener noreferrer">Read More</a></p> sql Toolloom Wed, 30 Sep 2026 03:00:20 +0000 https://dev.to/toolloom/can-a-null-pointer-be-an-operand-of-unary-in-c-the-e-dilemma-explained-339b https://dev.to/toolloom/can-a-null-pointer-be-an-operand-of-unary-in-c-the-e-dilemma-explained-339b <p>If you have ever spent time digging through the official ISO C standards, you may have encountered one of the most puzzling footnotes in C specification history. It touches on the unary indirection op... <a href="https://toolloom.com/qa-articles/can-a-null-pointer-be-an-operand-of-unary-in-c-the-e-dilemma-explained-80006718" rel="noopener noreferrer">Read More</a></p> Toolloom Wed, 30 Sep 2026 01:00:58 +0000 https://dev.to/toolloom/mastering-rubys-tap-method-for-cleaner-code-271o https://dev.to/toolloom/mastering-rubys-tap-method-for-cleaner-code-271o <p>Learn how Ruby's tap method simplifies object configuration and eliminates temporary variables in real-world code. <a href="https://toolloom.com/code-snippets/mastering-ruby-s-tap-method-for-cleaner-code-20260930" rel="noopener noreferrer">Read More</a></p> ruby Toolloom Wed, 30 Sep 2026 00:00:19 +0000 https://dev.to/toolloom/why-pyright-rejects-protocol-methods-with-pass-and-how-to-fix-it-5kg https://dev.to/toolloom/why-pyright-rejects-protocol-methods-with-pass-and-how-to-fix-it-5kg <p>If you're using Python's static typing features—specifically typing.Protocol—alongside VS Code's Pylance or the Pyright type checker, you might have run into an annoying error. You define an interface... <a href="https://toolloom.com/qa-articles/why-pyright-rejects-protocol-methods-with-pass-and-how-to-fix-it-80006598" rel="noopener noreferrer">Read More</a></p> Toolloom Sun, 27 Sep 2026 18:00:25 +0000 https://dev.to/toolloom/why-hwaddresssanitizer-misses-heap-over-reads-detected-by-addresssanitizer-bik https://dev.to/toolloom/why-hwaddresssanitizer-misses-heap-over-reads-detected-by-addresssanitizer-bik <p>When fuzzing or hardening C/C++ applications on ARM64 platforms like Android, switching from traditional AddressSanitizer (ASan) to Hardware-Assisted AddressSanitizer (HWASan) is often recommended for... <a href="https://toolloom.com/qa-articles/why-hwaddresssanitizer-misses-heap-over-reads-detected-by-addresssanitizer-80006242" rel="noopener noreferrer">Read More</a></p> Toolloom Sun, 27 Sep 2026 13:01:33 +0000 https://dev.to/toolloom/silently-handle-errors-with-contextlibsuppress-a-simple-yet-powerful-python-pattern-2eh https://dev.to/toolloom/silently-handle-errors-with-contextlibsuppress-a-simple-yet-powerful-python-pattern-2eh <p>Master contextlib.suppress to clean up code and ignore specific exceptions without extra try/except blocks. Practical tips and real-world examples. <a href="https://toolloom.com/code-snippets/silently-handle-errors-with-contextlib-suppress-a-simple-yet-powerful-python-pattern-20260927" rel="noopener noreferrer">Read More</a></p> python Toolloom Sun, 27 Sep 2026 09:00:20 +0000 https://dev.to/toolloom/fix-gcc-15-c23-module-compilation-error-missing-placement-operator-new-with-stdvector-ag8 https://dev.to/toolloom/fix-gcc-15-c23-module-compilation-error-missing-placement-operator-new-with-stdvector-ag8 <p>Understanding the GCC 15 Compilation Error with std::vector and ModulesWhen adopting C++20 and C++23 modules with GCC 15, you may encounter a puzzling compilation error when using standard library con... <a href="https://toolloom.com/qa-articles/fix-gcc-15-c-23-module-compilation-error-missing-placement-operator-new-with-std-vector-80006123" rel="noopener noreferrer">Read More</a></p> Toolloom Sun, 27 Sep 2026 06:00:14 +0000 https://dev.to/toolloom/fixing-systeminvalidcastexception-unable-to-cast-list-of-interface-or-base-class-in-c-27p1 https://dev.to/toolloom/fixing-systeminvalidcastexception-unable-to-cast-list-of-interface-or-base-class-in-c-27p1 <p>Encountering a System.InvalidCastException: Unable to cast object of type 'System.Collections.Generic.List<code>1[Interface]' to type 'System.Collections.Generic.List</code>1[ConcreteType]' is a classic rite of ... <a href="https://toolloom.com/qa-articles/fixing-system-invalidcastexception-unable-to-cast-list-of-interface-or-base-class-in-c-80006053" rel="noopener noreferrer">Read More</a></p> Toolloom Sun, 27 Sep 2026 03:00:24 +0000 https://dev.to/toolloom/elegant-ways-to-filter-javascript-data-using-html-form-controls-without-bind-4h63 https://dev.to/toolloom/elegant-ways-to-filter-javascript-data-using-html-form-controls-without-bind-4h63 <p>When building interactive data tables or dashboards, linking complex HTML forms directly to JavaScript’s Array.prototype.filter() is a common task. However, developers often find themselves writing ve... <a href="https://toolloom.com/qa-articles/elegant-ways-to-filter-javascript-data-using-html-form-controls-without-bind-80006046" rel="noopener noreferrer">Read More</a></p> Toolloom Sat, 26 Sep 2026 00:00:15 +0000 https://dev.to/toolloom/how-to-prepend-a-number-to-each-line-using-awk-and-bash-without-nested-loops-2ikk https://dev.to/toolloom/how-to-prepend-a-number-to-each-line-using-awk-and-bash-without-nested-loops-2ikk <p>When preparing datasets or tabular text files in Unix/Linux environments, a common task is prepending a unique value or sequence number to the beginning of each line. However, combining Bash loops wit... <a href="https://toolloom.com/qa-articles/how-to-prepend-a-number-to-each-line-using-awk-and-bash-without-nested-loops-80005807" rel="noopener noreferrer">Read More</a></p>